.xq-nav-wrap{
    width: 100%;
}
.xq-nav{
    width: 1113px;
    height: 47px;
    /* background: blue; */
    margin: 50px auto;

}
 .xq-nav span,.xq-nav ul,.xq-gw{
    height: 47px;
    line-height: 47px;
    float: left;
}
.xq-nav span{
    display: block;
    width: 210px;
    height: 47px;
    color: white;
    font-size: 20px;
    background: yellowgreen;
    text-align: center;
}
.xq-nav ul{
    width: 740px;
    height: 47px;
    /* background: chartreuse; */
}
.xq-nav ul li{
    float: left;
    margin-left: 5px;
    width: 54px;
    height: 38px;
}
.xq-gw{
    margin-left: 20px;
    height: 47px;
    text-align: center;
}
.cont{
    width:1100px;
    margin: 0 auto;
}
.cont::after{
    content: "";
    width:0;
    height:0;
    overflow: hidden;
    clear: both;
    display: block;
}
.smallImg{
    width:400px;
    height:400px;
    float: left;
    position: relative;
    border: 1px solid gray;
}
.smallImg img{
    width:400px;
    height:400px;
}
.smallImg span{
    background: rgba(113, 224, 252, 0.3);
    display: block;
    position: absolute;
    left: 0;
    top:0;
    display: none
}

.largeImg{
    width:400px;
    height:400px;
    top: 310px;
    float: left;
    display: none;
    overflow: hidden;
    margin-left: 500px;
    position: absolute;
    border: 1px solid gray;
}
.largeImg img{
    width:800px;
    height:800px;
    position: absolute;
    left:0;
    top:0;}
.goodstp{
    margin:0;
    padding: 0;
    height: 80px;
    list-style: none;
    display: flex;
}
.goodstp li{
    /* border: solid 1px black; */
    margin: 0 10px;
}
.goodstp li img{
    width: 80px ;
}
.infobox{
    margin-left: 480px;
    width: 540px;
    height: 303px;
}
.infobox P{
    margin: 10px 0;
}
.infobox u{
    display: block;
    width: 196px;
    height: 46px;
    font-size: 20px;
    line-height: 46px;
    text-align: centers;
    border-radius: 5px;
    background: red;
}
